Ketamine is a dissociative anesthetic used medically for induction and maintenance of anesthesia.It is also used as a treatment for depression and in pain management. [19] Ketamine is an NMDA receptor antagonist which accounts for most of its psychoactive effects. [20]At anesthetic doses, ketamine induces a state of dissociative anesthesia, a trance-like state providing pain relief, sedation ...
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